Umm, five times Derek growled at Stiles and the one time he explained why

Off doesn't let people in, so his friends feel they know him better than anyone else. Until one very tiny cuddly guy shows up in their world and rocks their worldview and their own worlds along with it. Watch as Gun effects not just his Papii but all the special people around them. ***This is a work of pure fiction. The timeline is all kinds of screwed up so it's 100% AU. Thanks!***